ISRC GBAYC8900263
Verified recording
GBAYC8900263 is “6 Pieces, Op. 19: No. 4, Nocturne in D Minor (Andante sentimentale)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7603dfd770d6cc51110ff42a0b9adbc2d7d787ed9a901c865c857c52534a3c79 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900263.
Recording identifiers
- ISRC
- GBAYC8900263
- Title
- 6 Pieces, Op. 19: No. 4, Nocturne in D Minor (Andante sentimentale)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7603dfd770d6cc51110ff42a0b9adbc2d7d787ed9a901c865c857c52534a3c79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:5863b74c1a562ec375648bbe74d40c60c72776b17667928137606b1c444ea8a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900263
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: 6 Pieces, Op. 19: No. 4, Nocturne in D Minor (Andante sentimentale) · Machine-readable JSON-LD